dropd24 has uploaded a mixtape by Kurt as listed on page 67 of Kurt's journals.Metallica's "The Thing That Should Not Be" is on the side two.

In the book "Nirvana: The Biography", Everett True says that when Nirvana got a manager, Kurt compiled him a CD of his favourite bands at the time: Bay City Rollers, Velvet Underground, The Knack, Soundgarden, Blondie, Metallica, AC/DC and Redd Kross

Nirvana cancelled their gigs from 02/22/92 to 06/21/92

Metallica played two shows in Seattle on May 27 and 28 in 1992 and in both shows they played "Whiplash"